now, they will talk about a little frontal boundary just to the west of detroit and then moves their way back to southeastern missouri. and it looks like they will be going through pretty quickly. they won't go through until saturday night. in the meantime a little system that will dip into the west lakes. they won't have too much moisture with it. don't change your plans, as they go there u, maybe a sprinkle. ushering in had pretty cool air. now it will work out kind of nicely. a few high level clouds. temperatures are fantastic. 70 in bethesda, 76 in rockville and gaithersburg and great fall. 73 in sterling and 73 in college park. pretty nice. okay, more like summer for a while at least. tomorrow is the last full day of summer. it will be cool tonight, not chilly. you'll need your sunglasses tomorrow and even warmer for you on saturday. we're talking mid-80s on saturday. not as chilly. open up the windows to about 60 downtown. we'll trade in the 40s for the 50s overnight. 59 downtown to college park. maybe 53 in bowie. mostly pleasant, a cool start, but not a chilly start. high tem